NATIONAL GEOGRAPHIC HD

In Kenya, survivalist Hazen Audel battles Lake Baringo's wild waters as he embarks on an adventurous wildlife mission.

Celebrity Chef Gordon Ramsay travels around the world to immerse himself into different cultures and cuisines. He then interacts with local chefs to learn and compete with them.

Jack Randall dives in to help green sea turtles survive Australia's Great Barrier Reef.

Wildlife activists Benhail Antao and Louise Remedios travel across Goa to rescue some of the deadliest snakes and other wild animals in the most bizarre and risky situations.

On a long trip to India, David is homesick for his family. He finds a little slice of home when he spends an entire day indulging in Italian food and customs.

Survival instructor Hazen Auden tackles the towering Kanuku Mountain forests in the third leg of his challenge.